* {
  margin: 0;
  padding: 0;
  list-style: none;
}

.header {
  position: sticky;
  top: 0;
  background-color: white;
  z-index: 10;
}

.between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 40px;
}

.list-item {
  border-bottom: 1px solid #ccc;
  padding: 20px;
}